We are one of leading manufacturer and exporter of Sodium Tripolyphosphate and Phosphoric Acid in China, our main products as following:1.Sodium Tripolyphosphate 94% Min Detergent, Ceramic and Food grade2.Sodium Hexametaphosphate 68% Min Tech and food grade3.Phosphoric Acid 85% Min Food and Technical grade4.Yellow Phosphorus5.Formic Acid 85% Tech grade6.Dicalcium Phosphate7.Trisodium Phosphate 98% Food and tech grade8.DAP MAP DKP MKP DCP TCP MCP